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10131253 = 115711613
BaseRepresentation
bin100110101001…
…011100110101
3201001201110121
4212221130311
510043200003
61001051541
7152054116
oct46513465
921051417
1010131253
11579a840
123486bb1
132139532
1414ba20d
15d51cbd
hex9a9735

10131253 has 8 divisors (see below), whose sum is σ = 11078496. Its totient is φ = 9188400.

The previous prime is 10131227. The next prime is 10131257. The reversal of 10131253 is 35213101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10131253 - 221 = 8034101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5475 + ... + 7087.

It is an arithmetic number, because the mean of its divisors is an integer number (1384812).

Almost surely, 210131253 is an apocalyptic number.

It is an amenable number.

10131253 is a deficient number, since it is larger than the sum of its proper divisors (947243).

10131253 is a wasteful number, since it uses less digits than its factorization.

10131253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 10131253 is about 3182.9629278394. The cubic root of 10131253 is about 216.3819616235.

Adding to 10131253 its reverse (35213101), we get a palindrome (45344354).

The spelling of 10131253 in words is "ten million, one hundred thirty-one thousand, two hundred fifty-three".

Divisors: 1 11 571 1613 6281 17743 921023 10131253